Game Time Agent Series features officially licensed logos and colors protected by a genuine glass crystal, rotating bezel, and rugged metal case construction. The comfortable Polyurethane strap is durable in all elements, including sweat. It is the perfect band for the active outdoors man. All wristwatches have stainless steel case backs. Stainless steel is one of the most popular metals to use due to its resistance to corrosion and durability of appearance. Unlike other metals, stainless steel will not leave blue or green marks on your wrist. This quartz accurate watch is water resistant to 3 ATM (99 ft.). Game Time wrist watches are built to the highest standards in materials, workmanship and quality, and are backed with the only lifetime warranty of any licensed sport watch company in America!